From 27599dca106229071d70e06d1bcab8ffa19136cd Mon Sep 17 00:00:00 2001
From: fantasticit <fantasticit@163.com>
Date: Fri, 19 Aug 2022 18:54:59 +0800
Subject: [PATCH] tiptap: keep scroll top

---
 packages/client/src/tiptap/core/menus/excalidraw/modal.tsx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/client/src/tiptap/core/menus/excalidraw/modal.tsx b/packages/client/src/tiptap/core/menus/excalidraw/modal.tsx
index 348b8dfa..8f11c87a 100644
--- a/packages/client/src/tiptap/core/menus/excalidraw/modal.tsx
+++ b/packages/client/src/tiptap/core/menus/excalidraw/modal.tsx
@@ -53,7 +53,14 @@ export const ExcalidrawSettingModal: React.FC<IProps> = ({ editor }) => {
       return;
     }
 
+    /**
+     * FIXME: 绘图更新后会滚动 dom 到顶点，原因未知，在此 hack 修复下！
+     */
+    const currentScrollTop = document.querySelector('main#js-tocs-container')?.scrollTop;
     editor.chain().focus().setExcalidraw({ data }).run();
+    setTimeout(() => {
+      document.querySelector('main#js-tocs-container').scrollTop = currentScrollTop;
+    });
     toggleVisible(false);
   }, [Excalidraw, editor, data, toggleVisible]);